CN210527579U

CN210527579U - Carrier roller support convenient to change

Info

Publication number: CN210527579U
Application number: CN201921284701.7U
Authority: CN
Inventors: 张长华; 谌慧平
Original assignee: Wuhu Tengxi Machinery Development Co Ltd
Current assignee: Wuhu Tengxi Machinery Development Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-15
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a carrier roller bracket convenient for replacement, two brackets are fixedly arranged on a base, a rotatable rotating plate is arranged at the inner side of the upper end of each bracket, a first threaded mounting cavity which is communicated is arranged at one side of the rotating plate, a first carrier roller seat is arranged in the first threaded mounting cavity in a threaded manner, a carrier roller is arranged between the first carrier roller seats, a first accommodating cavity is arranged at the inner side of the bracket, which is close to the first threaded mounting cavity, a second threaded mounting cavity is arranged at the bottom of the rotating plate, the first threaded mounting cavity and the second threaded mounting cavity are symmetrical by the center of the rotating plate, a second carrier roller seat is arranged in the second threaded mounting cavity in a threaded manner, a standby carrier roller is arranged on the first carrier roller seat, then the standby carrier roller and the damaged carrier roller are exchanged, the replacement of the carrier roller can be realized, and the replacement speed is fast, the operation is convenient, the conveyor belt does not need to be raised, the replacement efficiency is improved, and the time is saved.

Description

Carrier roller support convenient to change

Technical Field

The utility model relates to a bearing roller equipment technical field especially indicates a bearing roller support convenient to change.

Background

In modern industrial production, the conveyor belt is an indispensable conveying tool, and can improve the production efficiency and the automation degree of a factory. The carrier roller is an important part of the belt conveyor, provides support for a long-distance conveying belt and bears the weight of the conveying belt and materials.

The bearing roller contacts with the conveyer belt bottom surface, and consequently, the rotatory frictional force size of bearing roller will to a great extent exert an influence to the energy consumption of conveyer belt to, because the bearing roller plays bearing weight's effect, often can appear wearing and tearing at least its frictional force increase or even damage, then need change the bearing roller this moment. The existing carrier roller support needs to raise the conveyor belt when the carrier roller is replaced due to the close contact of the carrier roller and the conveyor belt, and the old carrier roller is detached and replaced by a new carrier roller.

The applicant has found that the existing idler cradle has at least the following problems:

when carrying out the bearing roller and changing, need to pick the conveyer belt high, it is troublesome to change, and it is slow to change speed, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bearing roller support convenient to change. The problem of when carrying out the bearing roller and changing, need to choose the conveyer belt high, it is troublesome to change, and change speed is slow, influences work efficiency is solved.

Based on the above purpose, the utility model provides a carrier roller bracket convenient for replacement, which comprises a base, two brackets are fixedly arranged on the base, a rotatable rotating plate is arranged at the inner side of the upper end of the two brackets, a through first thread mounting cavity is arranged at one side of the rotating plate close to the brackets, a first carrier roller seat is arranged in the first thread mounting cavity in a thread manner, a carrier roller is arranged between the first carrier roller seats, a first hexagonal hole is arranged at the position of the first carrier roller seat close to the center of the brackets, a first accommodating cavity is arranged at the inner side of the brackets close to the first thread mounting cavity, a first adjusting hole is arranged in the direction of the outer side of the brackets in a through manner, the first adjusting hole is opposite to the first hexagonal hole, a second thread mounting cavity is arranged at the bottom of the rotating plate, and the first thread mounting cavity and the second thread mounting cavity are symmetrical with the center of the rotating plate, the second support roller seat is installed in the second thread installation cavity in a threaded mode, a second hexagonal hole is formed in the position, close to the center of the support, of the second support roller seat, a second containing cavity is formed in the inner side face, close to the second thread installation cavity, of the support, a second adjusting hole is formed in the inner wall of the second containing cavity in a penetrating mode towards the outer side face of the support, the second adjusting hole is opposite to the second hexagonal hole, the center of the rotating plate is connected with a rotating shaft, and the rotating shaft extends towards the outer side face of the support and penetrates through the support.

Optionally, a disc is installed at the end part, far away from the rotating plate, of the rotating shaft, a first screw hole and a second screw hole are formed in the disc, a first mounting hole and a second mounting hole are correspondingly formed in the support, a first fixing screw rod is installed in the first screw hole in a threaded mode, a second fixing screw rod is fixedly installed in the second screw hole, the end part of the first fixing screw rod extends into the first mounting hole from the first screw hole, and the end part of the second fixing screw rod extends into the second mounting hole from the second screw hole.

Optionally, a supporting plate is slidably mounted between the two brackets, the supporting plate is arranged below the rotating plate, and two brackets are arranged above the supporting plate and are arc-shaped.

Optionally, a transverse plate is fixedly mounted below the supporting plate, a supporting screw hole is formed in the middle of the transverse plate, a supporting screw rod is screwed in the supporting screw hole, a rotating sleeve is mounted at the top end of the supporting screw rod, the rotating sleeve is fixedly connected with the bottom of the supporting plate, and a handle is mounted at the top end of the supporting screw rod.

Optionally, a mounting groove is formed in one side, away from the support, of the second roller carrier, and a plurality of fastening screws are arranged on the side wall of the mounting groove.

From the above, the utility model provides a carrier roller support convenient to replace, which is characterized in that two supports are fixedly arranged on a base, a rotatable rotating plate is arranged at the inner side of the upper end of each support, a first threaded mounting cavity which is communicated with the rotating plate is arranged at one side of the rotating plate close to the supports, a first carrier roller seat is arranged in the first threaded mounting cavity in a threaded manner, a carrier roller is arranged between the first carrier roller seats, a first accommodating cavity is arranged at the inner side surface of the support close to the first threaded mounting cavity, a second threaded mounting cavity is arranged at the bottom of the rotating plate, the first threaded mounting cavity and the second threaded mounting cavity are symmetrical with respect to the center of the rotating plate, a second carrier roller seat is arranged in the second threaded mounting cavity in a threaded manner, a standby carrier roller is arranged on the first carrier roller seat, and then the standby carrier roller and the damaged carrier roller are exchanged, so that the replacement of the, the replacement speed is fast, the operation is convenient, the conveyor belt does not need to be raised, the replacement efficiency is improved, and the time is saved.

Drawings

Fig. 1 is a schematic view illustrating replacement of a carrier roller bracket according to an embodiment of the present invention;

fig. 2 is a schematic view of a backup carrier roller in the replacement of a carrier roller bracket convenient for replacement according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating the replacement of a carrier roller bracket, which is convenient to replace according to an embodiment of the present invention;

fig. 4 is a side view of a carrier roller bracket convenient to replace according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

As one embodiment of the utility model, as shown in the figure, the carrier roller bracket convenient for replacement comprises a base 1, two brackets 2 are fixedly arranged on the base 1, a rotatable rotating plate 4 is arranged at the inner side of the upper end of the two brackets 2, one side of the rotating plate 4 close to the bracket is provided with a first through thread mounting cavity 27, a first roller seat 26 is mounted in the first thread mounting cavity 27 in a threaded manner, a supporting roller 6 is arranged between the first supporting roller seats 26, a first hexagonal hole is arranged at the position, close to the center of the bracket 2, of the first supporting roller seat 26, the inner side surface of the bracket 2 close to the first thread mounting cavity 27 is provided with a first accommodating cavity 3, the inner wall of the first accommodating cavity 3 is provided with a first adjusting hole 5 through the outer side surface of the support 2, the first adjusting hole 5 is opposite to the first hexagonal hole, and the first roller holder 26 can be rotationally adjusted by adjusting tools such as a hexagonal handle. The bottom of the rotating plate 4 is provided with a second thread installation cavity 28, the first thread installation cavity 27 and the second thread installation cavity 28 are symmetrical about the center of the rotating plate 4, a second roller support seat 9 is installed in the second thread installation cavity 28 in a threaded manner, a second hexagonal hole is formed in the position, close to the center of the support 2, of the second roller support seat 9, a second accommodating cavity 8 is formed in the inner side face, close to the second thread installation cavity 28, of the support 2, a second adjusting hole 10 is formed in the inner wall of the second accommodating cavity 8 and penetrates through the outer side face of the support 2, the second adjusting hole 10 is opposite to the second hexagonal hole, the center of the rotating plate 4 is connected with a rotating shaft 14, and the rotating shaft 14 extends towards the outer side face of the support 2 and penetrates through the support 2. When the carrier roller is replaced, the carrier roller 6 can keep working, the standby carrier roller 13 is installed on the second carrier roller seat 9, then the standby carrier roller 13 extends into the second adjusting hole 10 through a tool such as a hexagonal wrench, the second carrier roller seat 9 is rotated through the second hexagonal hole and rotates towards the inside of the second threaded installation cavity 28 to be in threaded connection with the second threaded installation cavity 28, the second carrier roller seats 9 on the two brackets 2 move oppositely until the standby carrier roller 13 is clamped and installed, then the rotating shaft 14 is rotated to rotate the rotating plate 4, the positions of the carrier roller 6 and the standby carrier roller 13 are exchanged, then the first carrier roller seat 26 is twisted and rotated through the tool in the first adjusting hole 5 to move towards the direction far away from the carrier roller 6 until the carrier roller 6 is dismounted, the replacement of the carrier roller can be completed without lifting and pulling a belt, the shutdown is not needed, and the replacement is convenient and rapid, time is saved and work efficiency is improved.

In this embodiment, in order to facilitate rotation and fixation of the rotating plate 4, a disk 15 is mounted at an end of the rotating shaft 14 away from the rotating plate 4, the disk 15 is provided with a first screw hole and a second screw hole, the bracket 2 is correspondingly provided with a first mounting hole and a second mounting hole, a first fixing screw 16 is threadedly mounted in the first screw hole, a second fixing screw 18 is fixedly mounted in the second screw hole, an end of the first fixing screw 16 extends into the first mounting hole from the first screw hole, and an end of the second fixing screw 18 extends into the second mounting hole from the second screw hole. The disc 15 and thus the rotary plate 14 are fixed.

In this embodiment, the replacement and installation of the carrier roller are facilitated. A supporting plate 21 is slidably mounted between the two brackets 2, the supporting plate 21 is arranged below the rotating plate 4, two supporting seats 20 are arranged above the supporting plate 21, and the supporting seats 20 are arc-shaped and support the surface of the supporting roller.

In this embodiment, in order to further facilitate replacement and installation of the idler. The utility model discloses a supporting plate, including layer board 21, diaphragm 23, screw rod 24, swivel mount 22 with layer board 21 bottom fixed connection, layer board 21 below fixed mounting has diaphragm 23, diaphragm 23 middle part is equipped with the bracketing screw, the spiro union has bracketing screw rod 24 in the bracketing screw, rotatory cover 22 is installed on bracketing screw rod 24 top, the handle 25 is installed at bracketing screw rod 24 top portion. The bracketing screw 24 is rotated by rotating the handle 25, the rotary sleeve 22 serves as a bearing, the bracketing screw is rotated in the rotary sleeve, the bracketing screw 24 is lifted, the pallet 21 is lifted, and the standby carrier roller 13 is lifted.

In this embodiment, a mounting groove is formed in one side of the second carrier roller seat 9, which is away from the bracket 2, and a plurality of fastening screws are arranged on the side wall of the mounting groove, so that the carrier roller can be fixed and locked.

The utility model discloses a theory of operation: when the carrier roller is replaced, the carrier roller 6 can keep working, the standby carrier roller 13 is installed on the second carrier roller seat 9, then the standby carrier roller 13 extends into the second adjusting hole 10 through a tool such as a hexagonal wrench, the second carrier roller seat 9 is rotated through the second hexagonal hole and rotates towards the inside of the second threaded installation cavity 28 to be in threaded connection with the second threaded installation cavity 28, the second carrier roller seats 9 on the two brackets 2 move oppositely until the standby carrier roller 13 is clamped and installed, then the rotating shaft 14 is rotated to rotate the rotating plate 4, the positions of the carrier roller 6 and the standby carrier roller 13 are exchanged, then the first carrier roller seat 26 is twisted and rotated through the tool in the first adjusting hole 5 to move towards the direction far away from the carrier roller 6 until the carrier roller 6 is dismounted, the replacement of the carrier roller can be completed without lifting and pulling a belt, the shutdown is not needed, and the replacement is convenient and rapid, time is saved and work efficiency is improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The carrier roller support convenient to replace is characterized by comprising a base (1), wherein two supports (2) are fixedly installed on the base (1), a rotatable rotating plate (4) is installed on the inner side of the upper ends of the two supports (2), a through first thread installation cavity (27) is formed in one side, close to the supports, of the rotating plate (4), a first carrier roller seat (26) is installed in the first thread installation cavity (27) in a threaded mode, a carrier roller (6) is installed between the first carrier roller seats (26), a first hexagonal hole is formed in the position, close to the center of the supports (2), of the first carrier roller seat (26), a first accommodating cavity (3) is formed in the inner side, close to the first thread installation cavity (27), of the supports (2), a first adjusting hole (5) is formed in the inner wall of the first accommodating cavity (3) in a penetrating mode towards the outer side of the supports (2), and the first adjusting hole (5) is opposite to the first hexagonal hole, a second thread installation cavity (28) is arranged at the bottom of the rotating plate (4), the first thread installation cavity (27) and the second thread installation cavity (28) are in central symmetry with the rotating plate (4), a second roller seat (9) is installed in the second thread installation cavity (28) in a threaded manner, a second hexagonal hole is arranged at the position, close to the center of the bracket (2), of the second roller carrier seat (9), a second accommodating cavity (8) is formed in the inner side surface, close to the second thread mounting cavity (28), of the support (2), a second adjusting hole (10) is arranged on the inner wall of the second accommodating cavity (8) and penetrates towards the outer side surface of the bracket (2), the second adjusting hole (10) is opposite to the second hexagonal hole, the center of the rotating plate (4) is connected with a rotating shaft (14), and the rotating shaft (14) extends towards the outer side surface of the support (2) and penetrates through the support (2).

2. A carrier roller support convenient to replace according to claim 1, wherein a disc (15) is mounted on the end of the rotary shaft (14) far away from the rotary plate (4), a first screw hole and a second screw hole are formed in the disc (15), a first mounting hole and a second mounting hole are correspondingly formed in the support (2), a first fixing screw (16) is mounted in the first screw hole in a threaded manner, a second fixing screw (18) is fixedly mounted in the second screw hole, the end of the first fixing screw (16) extends into the first mounting hole from the first screw hole, and the end of the second fixing screw (18) extends into the second mounting hole from the second screw hole.

3. An easily replaceable idler support according to claim 1 wherein a support plate (21) is slidably mounted between the supports (2), the support plate (21) is located below the rotatable plate (4), two brackets (20) are located above the support plate (21), and the brackets (20) are arcuate.

4. A carrier roller support convenient to change according to claim 3, characterized in that a transverse plate (23) is fixedly mounted below the supporting plate (21), a bracketing screw hole is formed in the middle of the transverse plate (23), a bracketing screw rod (24) is screwed in the bracketing screw hole, a rotary sleeve (22) is mounted at the top end of the bracketing screw rod (24), the rotary sleeve (22) is fixedly connected with the bottom of the supporting plate (21), and a handle (25) is mounted at the top end of the bracketing screw rod (24).

5. An easily replaceable idler roller support according to claim 1 wherein the side of the second idler roller seat (9) remote from the support (2) is provided with a mounting recess, the side wall of the mounting recess being provided with a plurality of fastening screws.